7, Sebastian Street, London, EC1V 0HE Data via plota.co.uk

P2026/2868/LBC - Listed Building VALIDATED
Extensions & alterationsListed buildings

Proposal

Remedial works to the damaged footings of the basement spine wall, rear wall and stair compartment walls Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
30 Oct 2026
✓
Consultation
12 Nov 2026
Decision
Expected by 24 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision between 18 Dec 2026 and 25 Dec 2026, from Islington's recent extensions.

Comments are open until 2 Dec 2026

Comment on this application ↗

Documents

View the documents on the council's website ↗

Site constraints 21

Article 4 directionBunhill & Clerkenwell Area Action PlanCAZHeathrow Safeguarding AreaCentral Activities ZoneAlexandra Palace viewing terrace to St Paul's CathedralAPA Civil War DefencesWithin 50m ofNorthampton SquareII
Grade II listed: Numbers 5 to 10 (Consecutive) and Attached Railings
List entry 1297975 · 2 m away · 5 more listed buildings within 150 m (5 Grade II)
Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show the other 5 with distances
Historic England ↗
Northampton Square conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Archaeological priority area
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
Air quality management area: Islington AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Central activities zone
The core of central London in the London Plan.
Offices, culture and the other strategic functions of the centre take priority over new housing here.
Article 4 directionCouncil record
Some permitted development rights are withdrawn. The direction is on the council's register but not published as open data.
Council site ↗
Bunhill & Clerkenwell Area Action PlanCouncil record
Recorded by the council for this site.
Council site ↗
CAZCouncil record
Recorded by the council for this site.
Council site ↗
Heathrow Safeguarding AreaCouncil record
Recorded by the council for this site.
Council site ↗
Central Activities ZoneCouncil record
Recorded by the council for this site.
Council site ↗
Alexandra Palace viewing terrace to St Paul's CathedralCouncil record
Recorded by the council for this site.
Council site ↗
APA Civil War DefencesCouncil record
Recorded by the council for this site.
Council site ↗
Within 50m ofCouncil record
Recorded by the council for this site.
Council site ↗
Northampton SquareCouncil record
Recorded by the council for this site.
Council site ↗
IICouncil record
Recorded by the council for this site.
Council site ↗
Also on the record
Wider setting of protected view 1A.2 Alexandra Palace viewing terrace to St Paul's Cathedral; National infrastructure project 1427 m away: Thames Tideway Tunnel; Heritage at risk 52 m away: Hat and Feathers; Inside the Islington built-up area; Public transport access: PTAL 4 (good), TfL 2023, for the 100 m square; Designated open space 45 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 November 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 1

Last sold for £1,625,000 in October 2023. Terraced house, freehold.

12 October 2023£1,625,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area168 m² (1,808 sq ft)
Energy ratingD (68 out of 100), could reach B
PropertyMid-terrace house, 7 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in May 2023, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

28 Jul 2026Approved

5, Sebastian Street, London, EC1V 0HE

Approval of details pursuant to Condition Number 5 of planning permission P2026/

P2026/1983/AOD

Nearby new applications

10 Nov 2026Pending

16 - 17, Carl Hanson & Son, 16A, Bowling Green Lane, London, EC1R 0BD

Replacement of existing pass door and associated works

P2026/2900/LBC
2 Nov 2026Pending

24 Sudeley Street, London, N1 8HP

Proposed construction of rear outbuilding in garden following demolition of exis...

P2026/2817/FUL
2 Nov 2026Pending

24 Sudeley Street, London, N1 8HP

Proposed construction of outbuilding in garden following demolition of existing ...

P2026/2824/LBC
30 Oct 2026Pending

Pietra Lara Building, 50 Pear Tree Street, London, EC1V 3SB

Certificate of Lawfulness (Proposed) for remedial works to replace the existing ...

P2026/2865/COL
30 Oct 2026Pending

7 TUNBRIDGE HOUSE, 333 St John Street, London, EC1R 4TT

Retrospective application for removal of the existing kitchen and proposed insta...

P2026/2867/LBC
28 Oct 2026Pending

19, Sekforde Street, London, EC1R 0HL

Installation of secondary glazing

P2026/2846/LBC

Important details

Council
Islington
Application type
Listed Building
Postcode
EC1V 0HE
Received
30 Oct 2026
Ward
Clerkenwell
Case officer
Show
Target decision
24 Dec 2026
Applicant
Show
Agent
Jack Punter

Decision outlook

Day 12 of the 56-day target. Islington usually decides extensions by day 52.

Day 1244 days to the 56-day target
60%decided within 8 weeks
94%approved
816decided in the last year

Plota live figures for extensions decided by Islington in the last twelve months, from validation. Islington decision record →

Consultation & key dates

Alt. reference
PP-15337594
Comments by
2 Dec 2026
Site or press notice
12 Nov 2026

Historical activity at this location

29 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Approved
Rear extension to the main house, new two storey rear garden building with associated min…
P2025/2234/FUL
2025 Approved
Rear extension to the main house, new two storey rear garden building with associated min…
P2025/2235/LBC
2025
Rear extension to the main house, new two storey rear garden building and internal altera…
P2025/1166/FUL
2025
Rear extension to the main house, new two storey rear garden building and internal altera…
P2025/1167/LBC
Within ~100m

Nearby activity

2025 Approved
Flat A, 30 Northampton Square, London, EC1V 0ES
Single storey rear extension with rooflights, with alterations to garden wall. Internal a…
P2025/1536/LBC
2025 Approved
Flat A, 30 Northampton Square, London, EC1V 0ES
Single storey rear extension with rooflights, with alterations to garden wall. Internal a…
P2025/1535/FUL
2025 Approved
18, Northampton Square, London, EC1V 0AJ
Installation of external vents in the lower ground floor lightwells.
P2025/1096/LBC
2024 Refused
Flat A, 30 Northampton Square, London, EC1V 0ES
Single story rear extension and alterations, internal reconfiguration and plan form alter…
P2024/3759/FUL
2025 Refused
Flat A, 30 Northampton Square, London, EC1V 0ES
Single story rear extension and alterations, internal reconfiguration and plan form alter…
P2025/0263/LBC
2025
Flat A, 30 Northampton Square, London, EC1V 0ES
Mature tree in rear garden, tree needs to be removed.
P2025/1047/TRE
2024 Approved
32 Northampton Square, London, EC1V 0ES
Replace rotten sashes in four windows to the rear of the property with like for like new…
P2024/2061/FUL
2024 Approved
32 Northampton Square, London, EC1V 0ES
Replace rotten sashes in four windows to the rear of the property with like for like new…
P2024/2062/LBC
2024 Approved
29 Northampton Square, London, EC1V 0ES
T1 - cherry tree (6m) - reduce crown by approximately 1m.
P2024/0694/TRE
2023 Approved
Arbour House, 1 Sebastian Street, London, EC1V 0HF
Re-cladding and facade remediation works involving the removal of combustible material fr…
P2023/1914/FUL
2019 Approved
1 Berry Place, Islington, London, EC1V 0JD
Retrospective application for the enlargement of the roof terrace and the retention of ex…
P2019/0269/FUL
2023 Refused
11 Ashby Street, London, EC1V 0ED
Increase the opening in spine wall at lower ground floor level to the width of 2700mm, to…
P2023/0885/LBC
2022 Approved
11 Ashby Street, London, EC1V 0ED
External repairs and internal refurbishment and reconfiguration.
P2022/2868/LBC
2022 Approved
Ground Floor Sebastian House, 2-4 Sebastian Street, London, EC1V 0HE
Replacement of existing single glazed metal framed windows with double glazed metal frame…
P2022/2491/FUL
2022 Approved
25 Northampton Square, London, EC1V 0HL
Front garden (18 Tompion Street) T1 - Norway maple - reduce branches overhanging the fron…
P2022/3117/TRE
2021 Approved
Flat 3 Enterprise House, 179 Goswell Road, London, EC1V 7HJ
Creation of an additional low level window to the front elevation with associated securit…
P2021/2710/FUL
2021 Approved
Flat B, 29 Northampton Square (2nd floor 28-29), London, EC1V 0ES
Strengthening of the original suspended timber floor, introduction of improved acoustic a…
P2021/0314/LBC
2020 Approved
Davina House, 137 - 149 Goswell Road, London, EC1V 7HD
Removal and replacement of 6 no. existing telecommunications antennas, together with inte…
P2020/3102/FUL
2020 Approved
Flat 4, 34 Northampton Square, Islington, London, EC1V 0ES
Internal alterations to fit additional timber floor joists against the existing floor joi…
P2020/0376/LBC
2020 Approved
28 Northampton Square, London, EC1V 0ES
Proposed reinstatement of metal arch in front railings. Plus internal alterations to incl…
P2020/2009/LBC
2017 Approved
Flat A 31 Northampton Square Islington LONDON EC1V 0ES
Installation of a new external staircase to front lightwell, creation of small porch at l…
P2017/1228/LBC
2017 Approved
Flat A 31 Northampton Square Islington LONDON EC1V 0ES
Installation of a new external staircase to front lightwell, creation of small porch at l…
P2017/1050/FUL
2016 Approved
Flats 1 - 37, Mulberry Court, Tompion Street, London, EC1V 0HP
Replacement of the existing single glazed metal windows with aluminium framed double glaz…
P2016/0529/FUL
2016
25 Northampton Square, London, EC1V 0HL
Remove 1 x Fig tree in rear garden.
P2016/2760/TRE
2016 Approved
13 Ashby Street, London, EC1V 0ED
Internal and external works including the reinstatement of the partial wall between front…
P2016/0342/LBC
Islington
Planning Authority Score
2.9/10
Poor
#237 of 296 councils
Relevant to this application:
Other decisions

Islington is slower than most councils at deciding householder applications, ranking #260 out of 296. 53% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Islington decision statistics
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #132 of 296
93%
Householder approved
Above avg (90%) #130 of 296
43%
Decided in 8 weeks
Below avg (63%) #260 of 296
53%
Extended time limit
Above avg (41%) #241 of 296
89%
Minor dwellings approved
499 decided (1-9 homes)
100%
Major dwellings approved
1 decided (10+ homes)
89%
Change of use approved
19 decided
1,488
Total decisions
167 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.